package lanqiao.a2020_b组第二次省赛;

public class I {
    public static void main(String[] args) {
        /*Scanner scanner = new Scanner(System.in);
        String string = scanner.next();
        long ans=0;
        char[] c = string.toCharArray();
        for(int i=0;i<c.length;i++){
            HashSet<Character> set=new HashSet<>();
            for (int j=i;j<c.length;j++){
                set.add(c[j]);
                ans+= set.size();
            }
        }
        System.out.println(ans);*/
        long l1 = System.currentTimeMillis();
        for (int i = 0; i < Integer.MAX_VALUE; i++) {

        }
        long l2 = System.currentTimeMillis();
        System.out.println(l1);
        System.out.println(l2);
    }
}
